W12X336 Dimensions & Weight
W12X336 is an AISC wide-flange (W) shape with an actual depth of 16.82 in and a 13.39 in wide flange, weighing 336 lb per foot — a workhorse size for floor beams and roof framing on commercial jobs. It is the heaviest of the 29 W12 sizes listed here.
W12X336 Dimensions
| Property | Imperial | Metric |
|---|---|---|
| Depth (d) | 16.82 in | 427.2 mm |
| Flange width (bf) | 13.39 in | 340 mm |
| Cross-section area (A) | 98.8 in² | 637.4 cm² |
| Weight | 336 lb/ft | 500 kg/m |
What does W12X336 weigh and cost?
W12X336 weighs 336 lb per foot. At an example material price of $0.92/lb that is about $309.12 per foot. Set your quantity, length, and price to total your own run:
Material only, example pricing. Actual steel pricing varies by region, grade, quantity, and market conditions — use your own supplier numbers for real bids.
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Related sizes
Deeper reading: Wide-Flange Beam Sizes: The Complete Guide · How to calculate steel weight